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Finding the Third Proportional to 18,410,658 and 28,176,588

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Solution

The third proportional to 18,410,658 and 28,176,588 is: 43,122,853.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,410,658 : 28,176,588 = 28,176,588 : x
  2. Step 2: Convert to fraction form
    18,410,658/28,176,588 = 28,176,588/x
  3. Step 3: Cross multiply
    18,410,658x = 28,176,588 × 28,176,588
  4. Step 4: Simplify right side
    18,410,658x = 793,920,111,321,744
  5. Step 5: Solve for x
    x = 793,920,111,321,744/18,410,658
  6. Step 6: Final answer
    x = 43,122,853.69

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.